TARU PUBLICATIONS
Journal of Discrete Mathematical Sciences and Cryptography cover
Hybrid ·Peer-reviewed·ISSN (Online): 2169-0065·ISSN (Print): 0972-0529

Monthly Journal: Publishes theoretical and applied research in all areas of Discrete Mathematical Sciences, Cryptography, Combinatorics, Elliptic Curves and Information Security.

Issues up to 2022 co-published with and available at:Taylor & Francis Online
submissions@tarupublications.com
Volume 28·Issue 6·September 2025·30 Articles

Volume 28, Issue 6

Articles

Open Access Research Article·pp. 2237–2245·Vol. 28, Issue 6Sep 2025

Solving the eigenproblems of triangular and diagonal strictly double ℝ-astic matrices over min-plus algebra

Siswanto, Sahmura Maula Al-Maghribi

Published Online: 09 Sep 2025DOI: 10.47974/JDMSC-2188

In this paper: The algebraic structure defined by the triple (ℝε’, ⊕’, ⊗), commonly referred to as min-plus algebraic semi-field. The eigenvalue and eigenvector problem is one of the key issue in min-plus algebra. W...

AbstractReferencesFull Text PDF (490 KB)Views: 497Downloads: 67Citations: 0
Open Access Research Article·pp. 2261–2278·Vol. 28, Issue 6Sep 2025

Double power domination in graphs

Gisha Marin Jose, K. N. Geetha, K. Somasundaram

Published Online: 15 Sep 2025DOI: 10.47974/JDMSC-2221

In this paper: Monitoring an electrical network using minimal measurement devices is a problem that led to the study of power domination in graphs. The power domination number of paths or cycles is one. As a result,...

AbstractReferencesFull Text PDF (694 KB)Views: 230Downloads: 73Citations: 0
Open Access Research Article·pp. 2279–2288·Vol. 28, Issue 6Sep 2025

Exploring integral solutions for ternary Diophantine equations : A multi-technique approach

K. Manikandan, R. Venkatraman, C. Rajapandiyan

Published Online: 16 Sep 2025DOI: 10.47974/JDMSC-2224

In this paper: This research paper deals with the problem of finding non-zero integral solutions for a ternary Diophantine equation expressed as pw2 – (2p – 1)wz + pz2 = (k2 + 4p – 1)qr. The investigation explores t...

AbstractReferencesFull Text PDF (367 KB)Views: 212Downloads: 104Citations: 0
Open Access Research Article·pp. 2289–2296·Vol. 28, Issue 6Sep 2025

An exponential Diophantine equation x2 + 3a 73b = yn

S. Muthuvel, R. Venkatraman

Published Online: 16 Sep 2025DOI: 10.47974/JDMSC-2225

In this paper: This paper aims to identify all solutions in positive integers x and y (where x, y ≥ 1), with nonnegative exponents a and b, and an integer n ≥ 3, that satisfy the Diophantine equation x2 + 3a 73b = y...

AbstractReferencesFull Text PDF (427 KB)Views: 139Downloads: 76Citations: 0
Open Access Research Article·pp. 2297–2308·Vol. 28, Issue 6Sep 2025

The central local metric dimension of graphs with a single central vertex

Yuni Listiana, Liliek Susilowati, Slamin Slamin, Kamal Dliou

Published Online: 12 Jul 2025DOI: 10.47974/JDMSC-2228

In this paper: A local metric set is a concept where the differences of two vertices on an edge of graph G can be identified. This concept is only relevant for a graph G, where all vertices is connected by an edge....

AbstractReferencesFull Text PDF (472 KB)Views: 232Downloads: 80Citations: 0
Open Access Research Article·pp. 2309–2322·Vol. 28, Issue 6Sep 2025

On retrieval of secret key parameters from symmetric block cipher O’zDST 1105:2009 using modified SQUARE cryptanalysis

Alisher Ikramov

Published Online: 12 Jul 2025DOI: 10.47974/JDMSC-2230

In this paper: In this article, the application of SQUARE cryptanalysis to the Uzbek standard of symmetric block encryption is investigated. We have constructed an efficient attack on the 1st and 2nd rounds of the U...

AbstractReferencesFull Text PDF (454 KB)Views: 131Downloads: 77Citations: 0
Open Access Research Article·pp. 2337–2350·Vol. 28, Issue 6Sep 2025

On the friable mean-values of some arithmetic functions

Ahmed Gaber, Walid Wannes, Hichem Zouari

Published Online: 14 Aug 2025DOI: 10.47974/JDMSC-2283

In this paper: Let S(w, z) denote the set of integers up to w whose prime factors are all at most z. We study the average behavior of certain multiplicative arithmetic functions on the elements of S(w, z) and establ...

AbstractReferencesFull Text PDF (543 KB)Views: 227Downloads: 133Citations: 0
Open Access Research Article·pp. 2351–2357·Vol. 28, Issue 6Sep 2025

The pre-periods of all endomorphisms of a finite cyclic group

Aveya Charoenpol, Napaporn Sarasit, Pongsaphat Prachumdang, Udom Chotwattakawanit

Published Online: 14 Aug 2025DOI: 10.47974/JDMSC-2293

In this paper: Let G be a group. By Fitting’s lemma, if G is finite abelian and t is the pre-period of G, then G can be represented as the direct sum of kerf t and f t (G) for all endomorphisms f of G. In this paper...

AbstractReferencesFull Text PDF (328 KB)Views: 154Downloads: 83Citations: 0
Open Access Research Article·pp. 2371–2382·Vol. 28, Issue 6Sep 2025

An improved attribute-based signature using elliptic curve cryptography

Shivani Goel, Mridul Kumar Gupta, Saru Kumari

Published Online: 30 Jul 2025DOI: 10.47974/JDMSC-2302

In this paper: The attribute-based signature(ABS) scheme enables users to sign messages based on their attributes while keeping their identities private. ECC provides strong security with smaller key sizes, enhancin...

AbstractReferencesFull Text PDF (361 KB)Views: 167Downloads: 93Citations: 0
Open Access Research Article·pp. 2383–2396·Vol. 28, Issue 6Sep 2025

Some new constructions of irreducible polynomials using composition of polynomials over finite fields

Balkaran Singh, Neetu Dhiman, Shalini Gupta, Ashima

Published Online: 26 Jul 2025DOI: 10.47974/JDMSC-2308

In this paper: Construction of irreducible polynomials hold significant importance in coding theory, complexity theory and cryptography. Irreducible polynomials also helps us to generate non-zero elements of finite...

AbstractReferencesFull Text PDF (430 KB)Views: 262Downloads: 74Citations: 0
Open Access Research Article·pp. 2397–2407·Vol. 28, Issue 6Sep 2025

Modification of SHA-256 hashing algorithm in protecting website service user passwords

Sarwindah, Yohanes Setiawan Japriadi, Sujono, Maxrizal

Published Online: 14 Aug 2025DOI: 10.47974/JDMSC-2310

In this paper: The SHA-256 algorithm is still quite popular in password encryption for website user account logins and digital signature encryption. The security of SHA-256 lies in using a one-way hash function that...

AbstractReferencesFull Text PDF (408 KB)Views: 180Downloads: 95Citations: 0
Open Access Research Article·pp. 2409–2421·Vol. 28, Issue 6Sep 2025

Security and privacy in post-quantum blockchain using hybrid approach of subsets in SVP within lattice-based cryptography

Ram Kumar, Monica Sankat, Nyasha Ojha

Published Online: 30 Jul 2025DOI: 10.47974/JDMSC-2312

In this paper: This article addresses the challenges in improving the efficiency of solving the lattice-based cryptographic, Shortest Vector Problem (SVP), which is a crucial element to improve the security against...

AbstractReferencesFull Text PDF (173 KB)Views: 209Downloads: 79Citations: 0
Open Access Research Article·pp. 2423–2438·Vol. 28, Issue 6Sep 2025

Blockchain as a method of cryptographic protection of big data transmitted from aircraft

Sabyrzhan Atanov, Kh. Moldamurat, L. La Spada, N. Zeeshan, K. Dyussekeyev, M. Bakyt, A. Kuanysh

Published Online: 10 Sep 2025DOI: 10.47974/JDMSC-2314

In this paper: The article considers the urgent problem of ensuring the security of big data transmitted from aircraft in the context of rapid development of information technologies. A new approach to cryptographic...

AbstractReferencesFull Text PDF (1.5 MB)Views: 174Downloads: 63Citations: 0
Open Access Research Article·pp. 2439–2453·Vol. 28, Issue 6Sep 2025

Super graceful labeling of co-maximal subgroup graphs of some cyclic groups

Usha Kumari, Seema Mehra, Vishal Garg, Amit Sehgal

Published Online: 16 Sep 2025DOI: 10.47974/JDMSC-2316

In this paper: The co-maximal subgroup graph Γ(G), of a finite group G, is a special kind of undirected graph, in which the set of vertices contains non-trivial proper subgroups of G and two distinct vertices A and...

AbstractReferencesFull Text PDF (809 KB)Views: 178Downloads: 64Citations: 0
Open Access Research Article·pp. 2455–2467·Vol. 28, Issue 6Sep 2025

A study on quantum computing for IoT security

Pragya Vaishnav, Rajat Goel, Vishal Sharma, Naresh Kedia, Manisha Choudhary

Published Online: 09 Jul 2025DOI: 10.47974/JDMSC-2331

In this paper: Quantum computing represents the quantum mechanical concept, may have important benefits over the traditional computing. This benefit of quantum computing offers solutions to numerous challenges in se...

AbstractReferencesFull Text PDF (605 KB)Views: 235Downloads: 99Citations: 0
Open Access Research Article·pp. 2469–2476·Vol. 28, Issue 6Sep 2025

Enhancing wireless sensor networks : A discrete mathematical model for OLEACH-based clustering and routing

Shitiz Upreti, Mahaveer Singh Naruka

Published Online: 09 Jul 2025DOI: 10.47974/JDMSC-2332

In this paper: This paper suggests a comprehensive description of some cluster head protocols, optimization techniques, and metaheuristic-based approaches for efficient energy operation in WSNs. A mathematical frame...

AbstractReferencesFull Text PDF (122 KB)Views: 194Downloads: 72Citations: 0
Open Access Research Article·pp. 2477–2488·Vol. 28, Issue 6Sep 2025

Enhancing crypto-interoperability resilience (CIR) by bridging the gap between classical and post-quantum cryptographic standards

Tarun Jain, Loveleen Kumar, Ginika Mahajan, Pankaj Dadheech, Blessy Thankachan

Published Online: 09 Jul 2025DOI: 10.47974/JDMSC-2333

In this paper: With the emergence of real quantum computing technology, the quest to establish strong and secure post-quantum cryptographic (PQC) standards will only grow more urgent. These security standards protec...

AbstractReferencesFull Text PDF (406 KB)Views: 235Downloads: 75Citations: 0
Open Access Research Article·pp. 2489–2497·Vol. 28, Issue 6Sep 2025

Quantum-resilient cryptographic schemes using multivariate polynomial lattices

Neha Janu, Loveleen Kumar, Dinesh Kumar Saini, Pankaj Dadheech, Blessy Thankachan

Published Online: 09 Jul 2025DOI: 10.47974/JDMSC-2334

In this paper: In the changing field of post-quantum cryptography, making digital communications immune to quantum attacks is a footstone. This paper proposes a new cryptographic platform called Multivariate Polynom...

AbstractReferencesFull Text PDF (530 KB)Views: 203Downloads: 89Citations: 0
Open Access Research Article·pp. 2499–2513·Vol. 28, Issue 6Sep 2025

Adaptive security reinforcement learning for enhanced cryptographic vehicle-to-vehicle communication security

Ankit Mundra, Pankaj Vyas, Vivek Kumar Verma

Published Online: 09 Jul 2025DOI: 10.47974/JDMSC-2335

In this paper: Secure and reliable Vehicle-to-Vehicle (V2V) communications are critical in the age of connected vehicles and intelligent transport systems. This paper introduces a new technique, Adaptive Security Re...

AbstractReferencesFull Text PDF (469 KB)Views: 118Downloads: 72Citations: 0
Open Access Research Article·pp. 2515–2526·Vol. 28, Issue 6Sep 2025

Enhancing key distribution via discrete mathematical structures in cryptosystems

Govind Murari Upadhyay, Surabhi Shanker, Vinit Kumar, Vishal, Prashant Vats, Linesh Raja

Published Online: 09 Jul 2025DOI: 10.47974/JDMSC-2336

In this paper: In the rapidly evolving field of cryptography, ensuring the efficiency and security of key distribution mechanisms is critical for protecting sensitive information in digital systems. Traditional key...

AbstractReferencesFull Text PDF (682 KB)Views: 327Downloads: 68Citations: 0
Open Access Research Article·pp. 2527–2537·Vol. 28, Issue 6Sep 2025

Exploration and comparison of cryptographic algorithms for security

Rekha Jain, Aditya Vikram Agarwal, Rajat Goel, V. Jeyakrishnan, C. S. Lamba, Linesh Raja

Published Online: 09 Jul 2025DOI: 10.47974/JDMSC-2337

In this paper: Cryptography is one of the cornerstones of secured communication in the digital age, enabling confidentiality, integrity, and authentication in various applications. This paper provides an exploration...

AbstractReferencesFull Text PDF (209 KB)Views: 186Downloads: 78Citations: 0
Open Access Research Article·pp. 2539–2549·Vol. 28, Issue 6Sep 2025

Study on encryption techniques for secured online payment system

Saurav Kumar, Gagan Deep Chadha, Aditya Vikram Agarwal, Rajat Goel, Naresh Kedia

Published Online: 09 Jul 2025DOI: 10.47974/JDMSC-2338

In this paper: In the digital era, securing payment methods is crucial for protecting financial transactions within India’s financial sector. Encryption plays a vital role by converting sensitive data into secure co...

AbstractReferencesFull Text PDF (263 KB)Views: 224Downloads: 72Citations: 0
Open Access Research Article·pp. 2551–2559·Vol. 28, Issue 6Sep 2025

Steganography and data encryption in images using contrast stretching and AES encryption

Neha Janu, Sunita Singhal, Puneet Bhardwaj

Published Online: 09 Jul 2025DOI: 10.47974/JDMSC-2339

In this paper: Steganography is an important technique in data security, and its purpose is to hide text, especially images, in another environment. This paper presents a new method that uses variable stretching to...

AbstractReferencesFull Text PDF (384 KB)Views: 129Downloads: 77Citations: 0
Open Access Research Article·pp. 2561–2571·Vol. 28, Issue 6Sep 2025

Exploring diverse network threats on cyber-physical systems

K. Rajendra Prasad, R. Raja Kumar, Sajja Suneel, Rajasekhar Nuvvusetty, Durgam Nishitha

Published Online: 09 Jul 2025DOI: 10.47974/JDMSC-2340

In this paper: Many essential infrastructures are built on Cyber-Physical Systems (CPS), which are complex systems that combine physical operations and computational components. Sensors, actuators, and control mecha...

AbstractReferencesFull Text PDF (503 KB)Views: 353Downloads: 87Citations: 0
Open Access Research Article·pp. 2573–2581·Vol. 28, Issue 6Sep 2025

Discrete mathematical modelling for enhancing mental illness detection

Mohit Dayal, Aparna N. Mahajan, Manju Khari

Published Online: 09 Jul 2025DOI: 10.47974/JDMSC-2341

In this paper: In this paper a machine learning approach is used for diagnosis of mental illness such as Schizophrenia (SCZ) using Electroencephalogram (EEG) signals. EEG signals helps identification of normal and a...

AbstractReferencesFull Text PDF (253 KB)Views: 261Downloads: 80Citations: 0
Open Access Research Article·pp. 2583–2593·Vol. 28, Issue 6Sep 2025

A framework for strengthening blockchain security

Niti Dey, Shivnath Ghosh, Souvik Pal, Raghvendra Kumar

Published Online: 09 Jul 2025DOI: 10.47974/JDMSC-2342

In this paper: The world is progressing, and a healthy community is required to make the necessary development. Healthcare data are predictions of a person’s health over time. Information breaches occur due to the c...

AbstractReferencesFull Text PDF (681 KB)Views: 154Downloads: 79Citations: 0
Open Access Research Article·pp. 2595–2605·Vol. 28, Issue 6Sep 2025

A comparative analysis of conventional deep learning models with hybrid CNN-ResNet model for sentiment classification

Puneet Sharma, Sanjay Kumar Malik, Vanita Jain

Published Online: 16 Sep 2025DOI: 10.47974/JDMSC-2463

In this paper: The present work focuses on conventional deep learning models and introduces a proposed CNN–ResNet hybrid architecture for sentiment classification tasks. While traditional CNNs and RNNs have shown co...

AbstractReferencesFull Text PDF (407 KB)Views: 160Downloads: 77Citations: 0